OCEANSIDE  The annual Mother’s Day Fancy Dress Swim Against Malaria kicks off at 10 a.m. May 12 at Oceanside Pier. Participants dress up in fancy dresses and swim to raise money for insecticide-treated bed nets as part of the World Swim Against Malaria. Group photos begin at 9:30 a.m.

Suggested donation is $4. The event is organized by One Mom‘s San Diego chapter, a nonprofit that addresses global poverty issues.